National Institute of Standards and Technology
Computational Chemistry Comparison and Benchmark DataBase
Release 22May 2022
NIST Standard Reference Database 101
IIntroduction
IIExperimental data
IIICalculated data
IVData comparisons
VCost comparisons
VIInput and output files
VIITutorials and Units
VIIILinks to other sites
IXFeedback
XOlder CCCBDB versions
XIIGeometries
XIII Vibrations
XIVReaction data
XVEntropy data
XVIBibliographic data
XVIIIon data
XVIIIBad calculations
XIXIndex of properties
XXH-bond dimers
XXIOddities

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II.B.3. (XII.A.3.)

Experimental bond lengths

This table lists coordinate descriptions and how many of that type of coordinate are in the CCCBDB.
"=" indicates a double bond. "#" indicates a triple bond. Click on the description for a list of that type.
descriptionCount descriptionCount descriptionCount descriptionCount
rAlAl 1 rAlBr 2 rAlCl 4 rAlF 2
rAlH 5 rAlI 1 rAlN 1 rAlO 1
rAlP 9 rAlS 1 rArAr 4 rArH 1
rAsAs 2 rAsBr 1 rAsF 3 rAsH 2
rBB 8 rBBr 2 rBC 3 rBCl 5
rBeBe 1 rBeCl 2 rBeF 2 rBeH 2
rBeO 1 rBeS 1 rBF 6 rBH 15
rBN 6 rBO 4 rBP 1 rBrBr 1
rBrI 1 rBrO 1 rBS 2 rCaBr 2
rCaH 1 rCAl 1 rCBr 17 rCC 505
rCCa 1 rCCl 68 rCF 66 rCFe 1
rCGe 1 rCH 495 rCI 8 rClAs 1
rClBr 1 rClCa 1 rClCl 5 rClGa 2
rClGe 2 rClI 1 rClO 5 rClSb 1
rClSe 1 rClTi 1 rCN 101 rCO 144
rCP 7 rCS 34 rCSe 8 rCSi 4
rCuCl 1 rCuCu 1 rCuF 1 rCuH 1
rCuO 1 rCZn 1 rDCl 1 rDD 1
rDF 1 rDH 1 rDO 1 rDS 1
rFAs 1 rFBr 5 rFCa 1 rFCl 9
rFF 5 rFGa 2 rFGe 5 rFI 1
rFKr 1 rFMg 1 rFNa 1 rFO 5
rFP 7 rFS 8 rFSb 2 rFSc 1
rFSe 2 rFSi 4 rFXe 2 rGaAs 1
rGaBr 1 rGaH 1 rGeBr 1 rGeCl 2
rGeF 1 rGeH 5 rGeSe 1 rHB 6
rHBr 4 rHC 48 rHCl 5 rHCr 1
rHeHe 1 rHF 4 rHH 1 rHHe 1
rHI 4 rHKr 1 rHN 12 rHP 1
rHS 7 rHTe 2 rHTi 1 rHZn 2
rII 1 rIO 1 rKBr 1 rKCl 1
rKF 1 rKH 1 rKI 1 rKK 1
rLiBr 1 rLiCl 4 rLiF 1 rLiH 1
rLiI 1 rLiK 1 rLiLi 4 rLiN 1
rLiNa 1 rLiO 3 rLiS 1 rMgCl 2
rMgF 1 rMgH 4 rMgMg 1 rMgO 2
rMgS 1 rNaBr 1 rNaCl 2 rNaF 1
rNaH 1 rNaI 1 rNaK 1 rNAl 1
rNaNa 1 rNaO 1 rNAs 2 rNBr 2
rNC 1 rNCl 5 rNeH 1 rNeNe 4
rNF 9 rNH 45 rNN 20 rNO 53
rNS 10 rNSb 1 rNSe 1 rO=Ti 1
rOBr 4 rOCa 2 rOCl 6 rOF 1
rOGa 1 rOGe 1 rOH 48 rOI 1
rOK 1 rON 1 rONa 1 rOO 20
rOP 2 rOS 8 rOSc 1 rOTe 2
rPBr 2 rPCl 6 rPF 2 rPGa 16
rPH 17 rPN 1 rPO 7 rPP 6
rPS 1 rSbCl 3 rSbH 1 rSCa 1
rScH 1 rSCl 8 rSD 1 rSeH 3
rSeO 3 rSeSe 1 rSF 5 rSGe 1
rSH 22 rSiBr 7 rSiC 3 rSiCl 8
rSiF 8 rSiH 27 rSiI 1 rSiN 1
rSiO 1 rSiP 1 rSiS 1 rSiSe 1
rSiSi 3 rSO 14 rSS 19 rSSe 1
rSZn 1 rTeTe 1 rTiCl 1 rVO 1
rXeH 1 rZnC 1 rZnH 3